Marthasville is located in Missouri. Marthasville, Missouri has a population of 1,338. Marthasville is more family-centric than the surrounding county with 34.81% of the households containing married families with children. The county average for households married with children is 31.41%.
The median household income in Marthasville, Missouri is $61,369. The median household income for the surrounding county is $56,193 compared to the national median of $57,652. The median age of people living in Marthasville is 36 years.
The average high temperature in July is 87.6 degrees, with an average low temperature in January of 19.9 degrees. The average rainfall is approximately 43.3 inches per year, with 8.3 inches of snow per year.
